OpenTechnical

OT-2026-000053764

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, pump fed, supply line pressure sensor, pulsed blow-off after set-down, on a tool changer

This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000053764) never changes.

Identity and time

Publication numberOT-2026-000053764 · never reused
Internal UUID01a0ae85-735d-7373-badd-7ee634abea22 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:39:36.560124Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000053764
StatusPUBLIC

Content hashes

Canonical text199f5443d44ef738a2cf56a7e9cdb52ceb9d5191c7c04141f92c2464a0b7c76d
Markdowncace3d93c62519c98b742f5f84588ca85a20e9b7acd673bf86563d21a5ba171b
PDF
Publication paged15b4338927c540d78a61054b1605efdb1d49a0c2cfc0638309ea66f2057a9f9
Manifest06ac9a1d83723aa14adcc163e0c834a2bba8df0e30e42d88262d9cbd90928801

SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.

Manifest signature

AlgorithmEd25519 · key OT-SIGN-2026-01 · Verified
Signature2ZRm7MbUW69bV+d01z/E72UpCQT+mdQE+CXBlxCcblXmNSRMbvOd4QV6J49PLKrtM9T/o0QJ8DXYQBRQWVnSBQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...
timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T08:40:24.492515ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000053764
observed d15b4338927c540d78a61054b1605efd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:40:24.474222ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000053764/manifest.json
observed 06ac9a1d83723aa14adcc163e0c834a2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:40:24.335401ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000053764/publication.md
observed cace3d93c62519c98b742f5f84588ca8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:40:24.316690ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000053764/publication.txt
observed 199f5443d44ef738a2cf56a7e9cdb52c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139

Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.

Independent archive

External archivePending Canonical URLs are submitted to an independent archive in batches.

A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.

Third-party custody

Custody packagePending Custody packages are produced weekly.